The disputes between China and its neighbors over the South China Sea threaten to cast a shadow over Septemberâs G20 Meeting. Adding to the uncertainty, the upcoming US presidential election. Hillary Clinton and Donald Trump, are promising to crack down on Beijing on an array of issues. Plus, both want to scuttle the 12-nation Trans-Pacific Partnership (TPP) trade agreement. On this weekâs HashtagVOA, we talk about the changing political winds in Asia.